sulfamethoxazole (smz) with phenazopyridine-oral, Azo-Gantanol (cont.)
SIDE EFFECTS: Nausea, vomiting, stomach cramps, diarrhea, loss of appetite, headache, sun sensitivity may occur. If any of these effects continue or become bothersome, inform your doctor. This medication causes urine and possibly stools to turn orange-red in color. Do not be alarmed. This effect is temporary and will disappear when the medication is stopped. Rarely, this medication can cause serious, even fatal, side effects such as a severe peeling skin rash known as Stevens- Johnson syndrome, blood disorders (e.g., agranulocytosis, aplastic anemia), or liver damage. Seek immediate medical attention if you develop any of the following symptoms: skin rash or blisters, unusual fatigue, persistent sore throat or fever, yellowing eyes or skin, dark urine, abdominal pain. In the unlikely event you have an allergic reaction to this drug, seek immediate medical attention. Symptoms of an allergic reaction include: rash, itching, swelling, dizziness, trouble breathing. If you notice other effects not listed above, contact your doctor or pharmacist.
PRECAUTIONS: Tell your doctor your medical history, especially of: kidney disease, liver disease, stomach/intestinal disorders, glaucoma, any allergies (especially to sulfa-drugs). Because this medication may increase your skin's sensitivity to the sun, avoid prolonged sun exposure, wear protective clothing and use a sunscreen when outdoors. This medication should be used only if clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known if this medication appears in breast milk. Consult your doctor before breast-feeding.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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